Practice Agri Engineering Questions and Answers

• Nilaparvata lugens is a pest of
• B-glucuronidase gene is a
• Which country is known as the land of thunder bolts?
• Which river in the world holds the highest volume of water? 
• Leaf tip is modified as tendrils in
• Who is the present Agriculture Minister of India?  (Answer it as on March 2025)
• One hectare is equivalent to 
• Cross between a homozygous recessive and a corresponding suspected heterozygote is called
• International Rice Research Institute is located at 
• The National Botanical Research Institute is located in: 
• Kyoto Protocol is an international treaty related to
• Proteins which allow corona virus to latch onto host cells and crack them open for infection are:
• World Environment Day is celebrated on which day?
• A drought year as a whole is defined by the Indian Meteorological Department (IMD) as a year in which, the overall rainfall deficiency is more than 10 perc...
• In which wavelength range, the greenhouse gases absorb energy?
• Chlorophyll is formed from proto- chlorophyll in light. The proto- chlorophyll lacks two hydrogen atoms one each at _________and _________carbon of _______...
• Inulin is a polymer of
• Clay soil contains which type of pores to a large extent?
• The plantlet that is produced through clonal propagation is termed as
• Calculate the basal area per hectare if the number of tallied trees was 14 and the Basal Area Factor (BAF) of the wedge prism used is three.
• The term used in watershed management, time of concentration refers to
• Salai gum is obtained from which tree species?
• What is/are the effects of heavy metals on soil?
• Cycocel (CCC) is a
• The trade name of Alachlor is
• Which weed is called MAMA' of wheat crop?
• The presence of excess salt in the soil requires
• Pusa Surya Mango cultivar is selected from
• Plantation of high water consuming trees for withdrawal of groundwater is termed as
• Who among the following is popularly known as the Father of Agricultural Demonstration?
• Which of the following is a cultivar of custard apple?
• A subdivision on the basis of some important deviations such as surface texture, erosion, slope  and stoniness is called as
• According to Thomas Robert Malthus, population tends to grow in
• In paracentric inversion, rearrangement of genes
• The National Agricultural Extension Policy was announced by the Government of India during which year?
• The rhizosphere effect can be quantitatively represented by
• The art of training plants into different shapes is known as
• The CITES was signed in the year
• Typical nitrogen deficiency symptoms in crop plants under high nitrogen content is due to the deficiency of
• The type of recurrent selection that uses homozygous tester is known as